.detail img{
    width: 100%;
    height: 350px;
}
.detail .text p{
text-indent: 20px;
line-height: 30px;
font-weight: bold;
}
.detail .text p:nth-of-type(3){
    color: red;
}
.detail .index{
    position: fixed;
    right:6px;
    bottom: 10px;
    background-color: rgba(0,0,0,0.3);
    color: aliceblue;
    width: 30px;
    height: 20px;
    border-radius: 7px;
    font-size: 16px;
    text-align: center;
    line-height: 20px;
}
.detail .footb{
    position: fixed;
    bottom: 0;
    width: 100%;
    border-top:1px solid #ccc;
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-around;
    align-items: center;
}